RE: 338-06........what a shame.
Pursuing uncommon cartridges does have its downsides.
You may consider getting a 338WinMag and reloading it 200 fps to the lighter side and whola' there' s your 338-06 performance plus if you are in the middle of nowhere and need ammo of some sort, then your odds are WAY better.
Never Go Undergunned, Always Check The Sight In, Perform At Showtime
EKM